OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

OPEN $4.00 Call

OPEN261023C00004000

Latest saved OI713Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $4.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7133560 2026-10-09: 709 OI2026-10-13: 713 OI2026-10-14: 713 OI2026-10-15: 713 OI2026-10-16: 713 OI2026-10-21: 713 OI2026-10-23: 713 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7130
Oct 21, 20267130
Oct 16, 20267130
Oct 15, 20267130
Oct 14, 20267130
Oct 13, 2026713+4
Oct 09, 2026709No prior observation